Trailer Sales of Michigan offers hydraulic dump trailers in an 82″ by 12 foot 12,000 GVWR model and an 82″ by 14 foot 15,000 GVWR model. These quality trailers are built with dual single stage cylinders and self contained hydraulic pump with battery. They are fully equipped with two way dump and spread/barn doors tailgates and self storing loading ramps that slide in the rear of the trailer under the bed. The 12,000 GVWR model has 3″ cylinders. The 15,000 GVWR model has 3.5″ cylinders. Please see the individual spec pages for additional details on Trailer Sales of Michigan’s dump trailers.